BaselineWatch
Desk
Your fleet and your work Fleetyour releases and the hardware they run onTriagewhat needs a decisionWatchlistthe products and platforms you runSaved searchesthe lists you come back to
This instance Sourceswhat is read, how often, under what termsDigestthe daily or weekly summary, and alerts
How it is drawn Appearancethe look and the colour schemeBrandingthe mark this instance wears
Owner sign-in

SP 800-38A Addendum Recommendation for Block Cipher Modes of Operation: Three Variants of Ciphertext Stealing for CBC Mode

NASA Cybersecurity Policy Reference (OCIO/CSET) as of 2026-09-15
All changes in this version
first version loaded NIST Documents

Title

Recommendation for Block Cipher Modes of Operation: Three Variants of Ciphertext Stealing for CBC Mode

Control

Listed as SP 800-38A Addendum. Dated October 21, 2010.

Discussion

Under review by NIST, will be merged into 38A (4/28/23)

Published at

https://csrc.nist.gov/pubs/sp/800/38/a/sup/final